Gas distribution arrangement for rotary reactor

    公开(公告)号:US09862899B2

    公开(公告)日:2018-01-09

    申请号:US13747277

    申请日:2013-01-22

    申请人: Amirali G. Rehmat

    发明人: Amirali G. Rehmat

    摘要: A port assembly for controlling the delivery of gases into the horizontal rotating reactor such as kiln gasifier is disclosed for introducing reactant gases. The port assembly comprises a cylindrical conduit is divided into noncommunicating four or more sections extending through the entire length of the kiln and supported by the stationary end plates of the rotating kiln gasifier. Each section of the conduit communicates with external supply of the reactant gases and each supply of reactant gases is independently controlled in terms of the composition and quantity. Each section of the port assembly communicates with the interior of the kiln gasifier through the plurality of nozzles are confined in the lower part of the conduit. The number and the size of the nozzles in individual section of the conduit is based on the desired flow of gases and available pressure for the supply of the reactant gases.

    Gas distributor for a rotary kiln
    64.
    发明授权
    Gas distributor for a rotary kiln 有权
    回转窑用气体分配器

    公开(公告)号:US09557058B2

    公开(公告)日:2017-01-31

    申请号:US13733492

    申请日:2013-01-03

    申请人: Amirali G. Rehmat

    发明人: Amirali G. Rehmat

    摘要: A rotating air distributor for rotary reactors such as rotary kilns for the gasification of biomass and other carbonaceous materials for efficient mixing and maximum conversion of solid biomass and other carbonaceous materials into synthesis fuel gas is disclosed. The invention includes a gas distribution port comprises of one main supply from which several discharge nozzles emerge at different angles and at different locations along the length of the reactor to provide distribution of gas throughout the intended length of the reactor. The discharge of gas from the gas distribution port is adjusted by the variable position of a plug inside the port that can be adjusted during the operation of the kiln to achieve optimum gas-solid interaction along the length of the reactor. The rotating action of the gas distribution port also facilitates and eases the passage of reacted biomass solid and other carbonaceous material residue through the reactor.

    摘要翻译: 公开了用于旋转窑的旋转空气分配器,例如用于气化生物质和其它碳质材料的旋转窑,用于有效混合和将固体生物质和其它含碳材料最大程度转化成合成燃料气体。 本发明包括一个气体分配端口,其包括一个主要供应源,多个排放喷嘴从反应器的长度以不同的角度出现在不同的位置,从而在反应器的整个预期长度内提供气体分布。 从气体分配口排出的气体是通过可在窑的操作过程中调节的端口内的可变位置来调节的,以实现沿反应器长度的最佳气 - 固相互作用。 气体分配口的旋转动作也有利于并且简化反应的生物质固体和其它碳质材料残余物通过反应器。

    GAS DISTRIBUTION ARRANGEMENT FOR ROTARY REACTOR
    67.
    发明申请
    GAS DISTRIBUTION ARRANGEMENT FOR ROTARY REACTOR 审中-公开
    用于旋转反应器的气体分配装置

    公开(公告)号:US20140202079A1

    公开(公告)日:2014-07-24

    申请号:US13747277

    申请日:2013-01-22

    IPC分类号: C10J3/00

    摘要: A port assembly for controlling the delivery of gases into the horizontal rotating reactor such as kiln gasifier is disclosed for introducing reactant gases. The port assembly comprises a cylindrical conduit is divided into noncommunicating four or more sections extending through the entire length of the kiln and supported by the stationary end plates of the rotating kiln gasifier. Each section of the conduit communicates with external supply of the reactant gases and each supply of reactant gases is independently controlled in terms of the composition and quantity. Each section of the port assembly communicates with the interior of the kiln gasifier through the plurality of nozzles are confined in the lower part of the conduit. The number and the size of the nozzles in individual section of the conduit is based on the desired flow of gases and available pressure for the supply of the reactant gases.

    摘要翻译: 公开了一种用于控制向卧式旋转反应器(例如窑炉气化器)输送气体的端口组件,用于引入反应气体。 端口组件包括圆柱形导管,其被分成延伸穿过窑的整个长度并由旋转窑气化器的固定端板支撑的非连通的四个或更多个部分。 管道的每个部分与反应物气体的外部供应物连通,并且每个反应物气体的供应在组成和数量方面是独立控制的。 端口组件的每个部分通过多个喷嘴与窑炉气化器的内部连通,被限制在导管的下部。 导管的单个部分中的喷嘴的数量和尺寸基于期望的气体流量和供应反应气体的可用压力。

    Method and apparatus for steam hydro-gasification with increased conversion times
    68.
    发明授权
    Method and apparatus for steam hydro-gasification with increased conversion times 有权
    蒸汽加氢气化方法和装置,转化时间越长

    公开(公告)号:US08143319B2

    公开(公告)日:2012-03-27

    申请号:US12218653

    申请日:2008-07-16

    IPC分类号: C07C27/00

    摘要: A method and apparatus for converting carbonaceous material to a stream of carbon rich gas, comprising heating a slurry feed containing the carbonaceous material in a hydrogasification process using hydrogen and steam, at a temperature and pressure sufficient to generate a methane and carbon monoxide rich stream in which the conversion time in the process is between 5 and 45 seconds. In particular embodiments, the slurry feed containing the carbonaceous material is fed, along with hydrogen, to a kiln type reactor before being fed to the fluidized bed reactor. Apparatus is provided comprising a kiln type reactor, a slurry pump connected to an input of the kiln type reactor, means for connecting a source of hydrogen to an input of the kiln type reactor; a fluidized bed reactor connected to receive output of the kiln type reactor for processing at a fluidizing zone, and a source of steam and a source of hydrogen connected to the fluidized bed reactor below the fluidizing zone. Optionally, a grinder can be provided in the kiln type reactor.

    摘要翻译: 一种用于将碳质材料转化为富含碳的气体流的方法和装置,包括在足以产生富含甲烷和一氧化碳的流的温度和压力下,使用氢气和蒸汽在加氢气化过程中加热含有碳质材料的浆料进料 该过程中的转换时间在5到45秒之间。 在具体实施方案中,含有碳质材料的浆料进料物料与氢气一起进料到窑式反应器中,然后送入流化床反应器。 提供了包括窑式反应器,连接到窑式反应器的输入端的浆料泵的装置,用于将氢源连接到窑式反应器的输入端的装置; 连接以接收在流化区处理的窑式反应器的输出的流化床反应器,以及连接到流化床下方的流化床反应器的蒸汽源和氢源。 任选地,可以在窑式反应器中提供研磨机。

    METHOD FOR STEAM REFORMING CARBONACEOUS MATERIAL
    69.
    发明申请
    METHOD FOR STEAM REFORMING CARBONACEOUS MATERIAL 有权
    蒸汽重整碳质材料的方法

    公开(公告)号:US20110204294A1

    公开(公告)日:2011-08-25

    申请号:US12881057

    申请日:2010-09-13

    IPC分类号: C01B3/34

    摘要: A method for steam reforming carbonaceous material into a synthesis gas by using a single stage process of heating the carbonaceous material in a rotary kiln at an elevated reforming temperature so that the carbonaceous material undergoes substantially complete conversion to synthesis gas or by using a dual stream, multiple-stage process of heating carbonaceous material to a reforming temperature, below that at which metallic materials will typically vaporize, to form gaseous and solid materials; further reforming the gaseous materials in a second stage reforming kiln at an elevated reforming temperature to form synthesis gas; and separating carbon char from the solid material for further processing.

    摘要翻译: 一种通过使用在回转窑中以升高的重整温度加热含碳材料的单阶段方法将含碳材料蒸发转化成合成气的方法,使得碳质材料基本上完全转化为合成气或通过使用双流, 将碳质材料加热到金属材料通常蒸发的重整温度的多阶段过程,以形成气态和固体材料; 在升高的重整温度下进一步重整第二级重整炉中的气态物质,形成合成气; 并将碳炭与固体物质分离以进一步处理。